Eysenhardtia polystachya, the kidneywood, is a tree from Mexico, growing along forest edges and water courses at elevations of 150–3000 m. Previously, it was used as a source of lignum nephriticum.

Pterocarpus indicus is a species of Pterocarpus in the family Fabaceae native to southeastern Asia, northern Australasia, and the western Pacific Ocean islands, in Cambodia, southernmost China, East T